European Aviation Safety Agency
Continuous Monitoring Report Estonia
2017 - Quarter 4
Limited distribution(*)
This quarterly report is disseminated to National Standardisation Coordinators. It provides:
- the data provided by Member States in accordance with Article 6(1)(a) of Regulation (EU) No 628/2013,
- the status of open findings in each domain, and a summary of the open key findings, and
- the output of the Model for Standardisation inspections' planning, in the form of a Country dashboard.
Guidance on the Model and the related Dashboard is provided in the EASA Information Paper The Model for Standardisation
inspections' planning.
Should you notice any incomplete or erroneous entry, please report it to
[email protected].
Key acronyms used in the Country Dashboard
Acronym Description
CAT Commercial Air Transport
CPI Corruption Perception Index
FTEs Full-Time Equivalent (for the purpose of calculating staff figures)
GDP Gross Domestic Product, at constant prices
ISC Immediate Safety Concern
LEI Lack of Effective Implementation
ROs Regional/Remote Authority Offices performing oversight
SSC Significant Safety Concern
SSP State Safety Plan
Y / Y2Y Year / Comparison between current year versus previous year
Exposure indicators used in the Country Dashboard
Domain Exposure 1 Exposure 2
AIR Licenses Organisations
OPS Aircraft operated in Commercial Air Transport Air Operator Certificates
FCL Licenses Approved Training Organisations
MED Certificates Aeromedical Examiners
FSTD Not available Devices
RAMP Number of ramp inspections in the database Total number of findings per participating state
Air Traffic Control Officers licensed with at least Air Traffic Service Providers and Air Traffic
ANS
one valid endorsement Controllers’ Training Providers
(*) This Report may contain confidential information in accordance with the provisions of Article 15 of Regulation (EC) No 216/2008.
It is destined exclusively for the Services to which it has been expressly addressed and its contents shall not be communicated to other parties.
European Aviation Safety Agency
Continuous Monitoring Report - 1 Estonia
1. Key Activity Figures / General Safety Indicators Submitted: 03/11/2017
1.1 Authority Technical staff AIR OPS FCL MED FSTD ANS RAMP ADR
ROs 0 Number of FTEs 3.75 3 1.84 0.8 0.16 5 0.1 1
Y2Y change % -12.8 -31.8 -8 -20 0 -16.7 -83.3 0
Budget (Y2Y change %) 4.72 Turnover rate % 0 0 0 0 0 0 50 0
Major changes (last 2 Y) N Sharing/Outsourcing N Y N N Y N N N
1.2 Undertakings
AIR OPS MED FSTD ANS ADR
CAMO 13 AOC (A) 6 AeMCs 2 FFS (A) 0 ATSPs 2 ADR certified 4
AMO 145 9 AOC (H) 1 AMEs 4 FFS (H) 0 AISPs 1 ADR exempted 0
AMO F 0 NCC (A+H) 1 GMPs 0 FTD (A) 0 CNSPs 3 ADR > 5 MPax 0
MTO 147 2 SPO (A+H) 3 MC C.1 237 FTD (H) 0 METPs 3 HEL in scope 0
POA 21G 1 High Risk 1 MC C.2 206 FNPT (A) 1 TO (I) 1 Mov (ADR certified) 48676
MC C.3 117 FNPT (H) 1 TO (U) 2 Mov (ADR exempted) 0
AIR Lic FCL
OHMPs 0 BITD 0
EASA 176 ATO (A) 5
JAR 0 ATO (H) 3
National 0 ATO (S) 0
ATO (B) 0
ATO (As) 0
FCL Lic MPL ATPL(A) ATPL(H) CPL (A) CPL (H) PPL (A) PPL (H) Other ANS Lic ATCO ATSEP FISO
EASA 0 100 11 53 23 66 9 4 EASA 92
JAR 0 0 0 0 0 0 0 0 ICAO 0
National 0 0 0 1 0 3 0 28 National 0 0 8
1.3 Safety / Activity / General / RAMP
Aircraft EU CofA Annex II Valid ARC CAT ops Documented Implemented
SSP
Aeroplanes 120 58 87 38 Y N
Helicopters 13 0 11 2
Major Extraordinary Interim
RAMP events elections Government
(last 2Y) N Y
Ramp Inspectors 1
New Ramp Inspectors 1
RITO 0
Annual Inspection Points
(in October only) 87
This Report may contain confidential information in accordance with the provisions of Article 15 of Regulation (EC) No 216/2008.
It is destined exclusively for the Services to which it has been expressly addressed and its contents shall not be communicated to other parties.
European Aviation Safety Agency
Continuous Monitoring Report - 2 Estonia
2. Current findings' follow-up status Updated: 07/11/2017
2.1 Status of open findings
Class C findings Class D findings
Domain
Open On track Not agreed Overdue Open On track Not agreed Overdue
AIR 0 0 0 0 0 0 0 0
OPS 1 1 0 0 1 1 0 0
FCL 0 0 0 0 0 0 0 0
MED 0 0 0 0 1 1 0 0
FSTD 0 0 0 0 0 0 0 0
ANS 1 1 0 0 1 1 0 0
RAMP 0 0 0 0 2 2 0 0
Total 2 2 0 0 5 5 0 0
Not agreed = Corrective actions not agreed within the legal timeframe / Overdue = Findings with agreed corrective actions out of which at least one is
overdue / Grey: never inspected in that domain / This report takes into account only findings for which a Final Report has been issued.
Cross-domain findings are counted for as one finding in each domain to which they are applicable.
2.2 Open findings - Highlights
Highlights include: - class D findings
- class C findings deserving special attention (repetitive, long overdue, under Supplementary report, etc.)
- class C findings having a substantial impact with regard to the 'even playing field' (free movement, fair competition, etc.)
- findings applicable to more than one domain
Domain No. Summary CE Dated Class Status SR
Lack of qualified inspecting personnel for CAT aeroplane
19734 4 06/2016 C On track
operators.
OPS
Inadequate verification of compliance with ORO.FTL
19736 6 06/2016 D On track
requirements prior to the issue of approval.
Appointment of the medical assessor without meeting relevant
MED 19295 4 10/2015 D On track
requirements.
The CA/NSA could not provide evidence that they had verified an
ANS 19726 ANSP’s compliance with all the common requirements before 6 06/2016 D On track
issuing / renewing its certificate.
due to other tasks, insufficient time to perform ramp inspection
19469 7 01/2016 D On track
tasks (oversight, planning, performance)
RAMP
ECAA ramp inspectors do not have sufficient time available to
19473 7 01/2016 D On track
perform an adequate ramp inspection preparation.
CE= ICAO Critical element / SR = Supplementary Report
This report takes into account only findings for which a Final Report has been issued.
This Report may contain confidential information in accordance with the provisions of Article 15 of Regulation (EC) No 216/2008.
It is destined exclusively for the Services to which it has been expressly addressed and its contents shall not be communicated to other parties.
European Aviation Safety Agency
Country Dashboard Estonia
Code: EE Time period: Dec-17 Updated: 06/11/2017
Authority & Follow Up indicators AIR OPS FCL MED FSTD ANS RAMP
Standardisation (STD) rating 96 91 98 96 95 95 84
Months since last comprehensive insp. 33 18 26 26 21 38 21
Exposure 1 indicators 176 40 298 560 92 41
Exposure 2 indicators 25 7 8 4 2 12 15
ARI (Average Reactivity Index) 76.1 82.1 94.4 99.7 98.1 91.5
STD rating scale in quartiles: Highest Lowest
Data not available
SAFA Ratio (SR) Operators with SR ≥ 2 ISC
Months since last comprehensive insp
ANS 0.42 0 OPS
AIR Safety Accidents Ratio (vs. total)
Accidents last 5 years
FCL MED Indicators A H A H
FSTD CAT 0 0 0.00% 0.00%
OPS Other 1 0 3.03% 0.00%
CAT: number of CAT accidents by State of Operator / Other: number of non-CAT accidents by State of Registry
Movements
Movements GDP % chg CPI ICAO LEI ICAO SSC
General Y2Y % chg
Standardisation rating Indicators
- Exposure 1 - Exposure 2 16040 -5.89 4.00 70 36.56 No
Additional information
Operators with SAFA Ratio ≥2
Output levels D D D D D D
C
AIR OPS FCL MED FSTD ANS RAMP
D C D D D D D
Output levels scale: Low priority A B C D High priority
Level not available n/a
The Country Dashboard is based on SIS data as submitted during the last data collection campaign and all changes of indicator values greater than 25% notified to
[email protected].
This Report may contain confidential information in accordance with the provisions of Article 15 of Regulation (EC) No 216/2008.
It is destined exclusively for the Services to which it has been expressly addressed and its contents shall not be communicated to other parties.
European Aviation Safety Agency
Country Indicators Estonia
Code EE Domain AIR
Reactivity Index)
100 91.45 85.62 84.61 84.61 84.61 84.61 84.61
76.07
ARI (Average
76.07
80
60
40
20
0
Dec-15 Mar-16 Jun-16 Sep-16 Dec-16 Mar-17 Jun-17 Sep-17 Dec-17
ARI (Average Reactivity Index) Average ARI
Standardisation
100 96 96 96 96 97 96 96
95 93
Rating
90 86
85
80
75
Dec-15 Mar-16 Jun-16 Sep-16 Dec-16 Mar-17 Jun-17 Sep-17 Dec-17
Standardisation Rating Average Standardisation Rating
Licenses
Exposure 1
indicators
190 60
180 40
170 20
160 0
Dec-15 Mar-16 Jun-16 Sep-16 Dec-16 Mar-17 Jun-17 Sep-17 Dec-17
Exposure 1 indicators Exposure 1 indicators/TS FTEs
Organisations
Exposure 2
indicators
40 10.00
20 5.00
0 0.00
Dec-15 Mar-16 Jun-16 Sep-16 Dec-16 Mar-17 Jun-17 Sep-17 Dec-17
Exposure 2 indicators Exposure 2 indicators/TS FTEs
Notes
This Report may contain confidential information in accordance with the provisions of Article 15 of Regulation (EC) No 216/2008.
It is destined exclusively for the Services to which it has been expressly addressed and its contents shall not be communicated to other parties.
European Aviation Safety Agency
Country Indicators Estonia
Code EE Domain OPS
Reactivity Index)
100 80.6 82.3 83.9 84.5 84.5 85.5 82.5 81.5 82.1
ARI (Average
80
60
40
20
0
Dec-15 Mar-16 Jun-16 Sep-16 Dec-16 Mar-17 Jun-17 Sep-17 Dec-17
ARI (Average Reactivity Index) Average ARI
91
Standardisation
100 84 90 84 90
81 77 77 79
80
60
Rating
40
20
0
Dec-15 Mar-16 Jun-16 Sep-16 Dec-16 Mar-17 Jun-17 Sep-17 Dec-17
Standardisation Rating Average Standardisation Rating
CATops
Exposure 1
indicators
60 20.0
40
10.0
20
0 0.0
Dec-15 Mar-16 Jun-16 Sep-16 Dec-16 Mar-17 Jun-17 Sep-17 Dec-17
Exposure 1 indicators Exposure 1 indicators/TS FTEs
AOCs
Exposure 2
indicators
10 4.0
5 2.0
0 0.0
Dec-15 Mar-16 Jun-16 Sep-16 Dec-16 Mar-17 Jun-17 Sep-17 Dec-17
Exposure 2 indicators Exposure 2 indicators/TS FTEs
Notes
This Report may contain confidential information in accordance with the provisions of Article 15 of Regulation (EC) No 216/2008.
It is destined exclusively for the Services to which it has been expressly addressed and its contents shall not be communicated to other parties.
European Aviation Safety Agency
Country Indicators Estonia
Code EE Domain FCL
100.0 100.0 100.0
ARI (Average
100
Reactivity
93.8 93.8 94.4 94.4 94.4 94.4
95
Index)
90
85
80
Dec-15 Mar-16 Jun-16 Sep-16 Dec-16 Mar-17 Jun-17 Sep-17 Dec-17
ARI (Average Reactivity Index) Average ARI
100 98 98 98
Standardisation
97 97 97 97
95 93 93
Rating
90
85
Dec-15 Mar-16 Jun-16 Sep-16 Dec-16 Mar-17 Jun-17 Sep-17 Dec-17
Standardisation Rating Average Standardisation Rating
Licenses
Exposure 1
indicators
400 200
200 100
0 0
Dec-15 Mar-16 Jun-16 Sep-16 Dec-16 Mar-17 Jun-17 Sep-17 Dec-17
Exposure 1 indicators Exposure 1 indicators/TS FTEs
ATOs
Exposure 2
indicators
10.0 6.00
4.00
5.0
2.00
0.0 0.00
Dec-15 Mar-16 Jun-16 Sep-16 Dec-16 Mar-17 Jun-17 Sep-17 Dec-17
Exposure 2 indicators Exposure 2 indicators/TS FTEs
Notes
This Report may contain confidential information in accordance with the provisions of Article 15 of Regulation (EC) No 216/2008.
It is destined exclusively for the Services to which it has been expressly addressed and its contents shall not be communicated to other parties.
European Aviation Safety Agency
Country Indicators Estonia
Code EE Domain MED
100.0 100.0 100.0 99.4 99.4 99.7 99.7 99.7 99.7
Reactivity Index)
100
ARI (Average
95
90
85
80
Dec-15 Mar-16 Jun-16 Sep-16 Dec-16 Mar-17 Jun-17 Sep-17 Dec-17
ARI (Average Reactivity Index) Average ARI
Standardisation
100 96 96 96
94 93 95 95 95
95
Rating
89
90
85
80
Dec-15 Mar-16 Jun-16 Sep-16 Dec-16 Mar-17 Jun-17 Sep-17 Dec-17
Standardisation Rating Average Standardisation Rating
Certificates
Exposure 1
indicators
600.0 1000.0
400.0
500.0
200.0
0.0 0.0
Dec-15 Mar-16 Jun-16 Sep-16 Dec-16 Mar-17 Jun-17 Sep-17 Dec-17
Exposure 1 indicators Exposure 1 indicators/TS FTEs
AMEs
Exposure 2
indicators
6.0 6.0
4.0 4.0
2.0 2.0
0.0 0.0
Dec-15 Mar-16 Jun-16 Sep-16 Dec-16 Mar-17 Jun-17 Sep-17 Dec-17
Exposure 2 indicators Exposure 2 indicators/TS FTEs
Notes
This Report may contain confidential information in accordance with the provisions of Article 15 of Regulation (EC) No 216/2008.
It is destined exclusively for the Services to which it has been expressly addressed and its contents shall not be communicated to other parties.
European Aviation Safety Agency
Country Indicators Estonia
Code EE Domain FSTD
98.1 98.1 98.1 98.1
Reactivity Index)
93.2 89.3
100
ARI (Average
80 68.2 68.2 68.2
60
40
20
0
Dec-15 Mar-16 Jun-16 Sep-16 Dec-16 Mar-17 Jun-17 Sep-17 Dec-17
ARI (Average Reactivity Index) Average ARI
100
Standardisation
94 95 95 95
95 91 91 91 93 91
Rating
90
85
Dec-15 Mar-16 Jun-16 Sep-16 Dec-16 Mar-17 Jun-17 Sep-17 Dec-17
Standardisation Rating Average Standardisation Rating
Exposure 1
indicators
1.5
1.0
0.5
0.0
Dec-15 Mar-16 Jun-16 Sep-16 Dec-16 Mar-17 Jun-17 Sep-17 Dec-17
Exposure 1 indicators Exposure 1 indicators/TS FTEs
Devices
Exposure 2
indicators
4.0 20.0
2.0 10.0
0.0 0.0
Dec-15 Mar-16 Jun-16 Sep-16 Dec-16 Mar-17 Jun-17 Sep-17 Dec-17
Exposure 2 indicators Exposure 2 indicators/TS FTEs
Notes
This Report may contain confidential information in accordance with the provisions of Article 15 of Regulation (EC) No 216/2008.
It is destined exclusively for the Services to which it has been expressly addressed and its contents shall not be communicated to other parties.
European Aviation Safety Agency
Country Indicators Estonia
Code EE Domain ANS
Reactivity Index)
100 97.4 97.5 97.5 97.6 97.6
ARI (Average
95 94.2
92.2 92.0 91.5
90
85
80
Dec-15 Mar-16 Jun-16 Sep-16 Dec-16 Mar-17 Jun-17 Sep-17 Dec-17
ARI (Average Reactivity Index) Average ARI
Standardisation
100
95 91 91 90 93
95
Rating
90 86 87 90
88
85
80
75
Dec-15 Mar-16 Jun-16 Sep-16 Dec-16 Mar-17 Jun-17 Sep-17 Dec-17
Standardisation Rating Average Standardisation Rating
Certified ATCOs
Exposure 1
indicators
100.0 20.0
50.0 10.0
0.0 0.0
Dec-15 Mar-16 Jun-16 Sep-16 Dec-16 Mar-17 Jun-17 Sep-17 Dec-17
Exposure 1 indicators Exposure 1 indicators/TS FTEs
Organisations
Exposure 2
indicators
13.0 3.0
12.0 2.0
11.0 1.0
10.0 0.0
Dec-15 Mar-16 Jun-16 Sep-16 Dec-16 Mar-17 Jun-17 Sep-17 Dec-17
Exposure 2 indicators Exposure 2 indicators/TS FTEs
Notes
This Report may contain confidential information in accordance with the provisions of Article 15 of Regulation (EC) No 216/2008.
It is destined exclusively for the Services to which it has been expressly addressed and its contents shall not be communicated to other parties.
European Aviation Safety Agency Indirectly Controlled Document
Information Paper - The Model for Standardisation inspections’ planning
European Aviation Safety Agency
Flight Standards Directorate
INFORMATION PAPER
The Model for Standardisation
inspections’ planning
October 2016
The information contained in this report is intended for internal communication and documentation of work in progress. Such
information is not necessarily definitive and consequently the Agency cannot be held responsible for any damage resulting from
unauthorised use of this information. If you rely on this information for purposes other than its intended use, you assume all risk
associated with such use.
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Information Paper - The Model for Standardisation inspections’ planning
EXECUTIVE SUMMARY
The European Commission and the Agency identified the need to review the current working methods for
conducting Standardisation inspections, to ensure they become more system-oriented, risk-based, and provide
for a more efficient use of resources.
Regulation (EU) No 628/2013 introduces the concept of Continuous Monitoring Approach or CMA. The main
CMA objective is to transition from a system of compliance audits, which are planned and performed at regular
intervals regardless of the identified issues, to a more risk-based and performance-based approach that
prioritises the conduction of inspections when and where required. This will allow the Agency to allocate its
resources in a targeted and proportionate manner to address the identified risks, and to avoid generating any
undue burden on States’ Competent Authorities.
The implementation of CMA requires a Model for collecting and analysing compliance, safety and activity
indicators on a continuous basis. The Model is designed to be a decision support tool, assisting the Agency’s
management in prioritising EASA’s Standardisation activities and in determining the scope and the frequency
of comprehensive and focused inspections.
The current Model has been developed on a continuous engagement and consultation with the Agency’s
Standardisation experts, and relies on a robust statistical methodology to analyse the available data.
Nevertheless, it is a “living” system, which shall be reviewed and updated regularly to ensure it remains valid
and current.
This paper presents (a) the CMA elements of the Standardisation Regulation, (b) the structure, the components
and the outputs of the Model and (c) the methodology employed to build the Model.
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Information Paper - The Model for Standardisation inspections’ planning
TABLE OF CONTENTS
1 THE CONTINUOUS MONITORING APPROACH 4
2 THE MODEL 6
2.1 Purpose and development 6
2.2 Model components, indicators and sources 7
2.3 Model operation 8
2.4 Trend monitoring 13
3 FURTHER STEPS 14
ANNEX I – LIST OF MODEL INDICATORS 16
ANNEX II – METHODOLOGY 19
ANNEX III – SCORING POINTS AND EXPOSURE RANGES 25
ANNEX IV - ACRONYMS 27
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Information Paper - The Model for Standardisation inspections’ planning
1 THE CONTINUOUS MONITORING APPROACH
The Commission Implementing Regulation (EU) No 628/2013 (hereinafter - Standardisation Regulation), in
comparison to the preceding European aviation standardisation requirements, has introduced a fundamental
change in the way the Agency monitors the application by Competent Authorities of the common rules in the
field of civil aviation. As stipulated in Article 3, the monitoring shall be continuous and risk-oriented, on the
basis of the information available to the Agency.
The main objective of this new approach to Standardisation is to transition from a system of compliance audits,
which are planned and performed at regular intervals, to a more risk- and performance-oriented approach that
prioritises the conduction of inspections when and where required.
This would allow the Agency to allocate its available resources and technical capacities in a targeted and
proportionate manner to address and manage the identified risks, thus ensuring maximum efficiency gains on
a continuous basis, and to avoid generating any undue burden on States’ Competent Authorities.
Such approach is in line with the evolution of the ICAO Universal Safety Oversight Audit Programme (USOAP),
which has now adopted a continuous monitoring approach as described in ICAO Doc 9735*.
Furthermore, the Memorandum of Cooperation signed in 2010 between the EU and ICAO creates the
framework for a structured cooperation between parties. A Working arrangement was subsequentely signed
between EASA and ICAO in February 2015. As a consequence, the Agency's Standardisation inspection
programme and the ICAO USOAP are expected to become gradually more inter-related.
Article 7 of the Standardisation Regulation defines the key continuous monitoring components as follows:
(a) the collection and analysis of data and information provided by the Competent Authorities of Member
States, ICAO, the European Commission or other relevant sources;
(b) the assessment of the Competent Authority’s ability to discharge its safety oversight responsibilities;
(c) depending on the assessment referred to in point (b), the prioritisation, planning and determination of
the scope of inspections;
(d) the conduct of such inspections, including the related reporting;
(e) the follow-up and closure of findings of non-conformity stemming from the inspections.
In essence, the Agency’s Continuous Monitoring Approach to Standardisation (CMA) is a cyclical approach that
entails the following components:
• Collect information: Collection of data and information from States’ Competent Authorities, ICAO, the
European Commission and other sources;
• Analyse and prioritise: Assessment of the Competent Authority’s ability to discharge its safety oversight
responsibilities. Depending on this assessment, the prioritisation, planning and the scope of inspection is
determined;
*
ICAO Doc 9735 AN/960 - USOAP Continuous Monitoring Manual - Third edition, 2011.
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• Act as appropriate: Conduction of such inspections;
• Follow Up: Follow-up and closure of findings stemming from these inspections.
Such components are illustrated in Figure 1 below:
Figure 1: CMA components
In the CMA logic, the maximum interval between two comprehensive (full-scope) Standardisation inspections
is larger than former baseline frequency of inspections (2-years). Today the Agency performs its Standardisation
inspections with a 4-years reference cycle; such interval will be further adjusted on the basis of the experience
built.
In between two comprehensive inspections, focused Standardisation inspections, aimed at inspecting specific
areas within one or more technical domains, and/or at assessing the implementation status of agreed corrective
actions, can be planned and performed on the basis of the identified priorities.
Figure 2: CMA planning
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This allows an optimal utilisation of available resources, both for the Agency and for Competent Authorities.
Such concept is illustrated in Figure 2 above.
2 THE MODEL
2.1 Purpose and development
The Standardisation Regulation tasks the Agency to collect and analyse relevant data and information and to
assess the Competent Authority’s ability to discharge its safety oversight responsibilities. The Agency shall then
prioritise, plan and determine the scope of its inspections on the basis of the outcome of such assessment.
To ensure an objective and consistent assessment, the Regulation requires the Agency to establish, develop
and maintain a single model (from now on referred to as “the Model”). Such Model shall take into account at
least the following elements†:
(a) the size and complexity of the aviation industry;
(b) serious incidents, accidents, fatal accidents and related fatalities;
(c) the results of Ramp inspections;
(d) the results of previous inspections;
(e) the ability of the Competent Authorities to implement effectively corrections and corrective actions;
(f) the result of audits carried out under international conventions or State safety assessment programmes;
(g) the existence of measures pursuant to Article 11(2) of Regulation (EC) No 216/2008 or to Article 258 of
the Treaty.
In essence, the Model represents a decision support tool aimed at enabling the Agency to organise and prioritise
its inspections in the most effective and efficient way.
The Model therefore shall compile, process and combine the available information in order to obtain a
comprehensive picture of a Competent Authority’s safety oversight capability as well as its exposure to risk, in
a consistent manner across all countries.
The Agency’s Flight Standards Directorate initiated the development of the Model in agreement with the
European Commission back in 2011, as soon as consensus was reached within the EASA Committee upon the
move towards a risk-based CMA to Standardisation.
A dedicated Working Group (CMA WG), involving subject matter experts from each Standardisation domain,
was established in April 2011. The WG developed the overarching “logic” of the Model, defined its main
components, and identified the relevant indicators as well as the associated data sources. Furthermore, it
identified three key principles in order to maximise the Model’s effectiveness and to ensure it will produce
consistently reliable output:
†
Article 7(2) of the Standardisation Regulation.
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• The Model is a “living” system which shall be kept constantly up-to-date with fresh data;
• The Model indicators shall be reviewed regularly to ensure their validity and predictive power;
• The Model output shall be subject to regular “sense-checking” and calibration by subject matter experts.
2.2 Model components, indicators and sources
The first stage of the Model development was the identification by subject matter experts of specific indicators
and elements which characterise Competent Authority, its performance, and its level of exposure to safety
risks.
The WG agreed on a combination of indicators of leading and lagging nature which reflect the Agency’s
confidence in an authority’s ability to discharge its safety oversight responsibilities. The WG also ensured that
all retained indicators could be objectively measured, in order to avoid subjective assessments.
Indicators of a similar nature were grouped into six main components, as shown in Figure 3 below; the detailed
list of all indicators and their related data sources is provided in Annex I.
Authority Indicators Follow-up Indicators Activity Indicators
•No. of regional offices •Progress of corrective •Aircraft registered
•Staffing and budget levels actions •Organisations approved
•SSP implementation •Reactivity index •Licenses issued
•Standardisation findings •Supplementary reports •Movements
•... •... •...
Safety Indicators Time elapsed General Indicators
•Immediate safety concerns •Time elapsed since last •Political stability
•SAFA ratio comprehensive inspection •GDP variations
•Accidents •ICAO LEI
•... •...
Figure 3: CMA Model components
The values for the indicators described above are collected from three main sources:
• EASA: Standardisation findings, follow-up status, safety indicators, SAFA ratios, etc;
• Authorities: key information (size, complexity), activity data (approvals, licences, etc);
• Other: ICAO (Aircraft movements and traffic trends), International Monetary Fund (macro-economic data),
etc.
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In order to enable an efficient data collection process, EASA has developed a web-based interface, called
Standardisation Information System (SIS). This platform aims to streamline the process and to facilitate the
data submission task for Competent Authorities at regular intervals. A regular update of the SIS takes place
every 6 months, unless the value of an indicator changes significantly (e.g. by more than 25%), thus requiring
an ad-hoc update.
As required by the Standardisation Regulation, each country has to assign a National Standardisation
Coordinator (NSC) who shall be responsible for data submission via SIS (for both, regular and ad-hoc data
updates). The SIS data within the Competent Authority could also be collected with an involvement of
responsible persons from different domains, however the overall responsibility for data submissions remains
with NSCs. A user guide for SIS has been made available to all NSCs and EASA organises a series of recurrent
NSCs meetings to enable the effective exchange of information on SIS, improve the data quality, provide
feedback and exchange experiences.
2.3 Model operation
The Model processes all information collected in three subsequent steps. The first step processes the indicators
related to the Authority and Follow-up components, in order to calculate the resulting “Standardisation rating”.
The second step includes the Activity, Safety and Time components. Finally, the third step relies upon expert
judgement in order to determine the final result for each specific technical domain (“output level”), while taking
into account the General indicators and any other relevant data as background information.
An overview of the Model’s operational sequence is portrayed in Figure 4 below:
Figure 4: Model overview
The following paragraphs provide a short description of the actions performed at each step.
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Step 1: Standardisation rating calculation
In this step the indicators belonging to the Authority and the Follow-up components are evaluated, weighted
and combined (averaged) into a single score - the “Standardisation rating”. This rating aims to emulate the
expert’s confidence in the Competent Authority’s ability to discharge its safety oversight capabilities, taking
into account the status and relevance of Standardisation findings as well as the outcomes from inspections,
once the final report has been sent.
The rating is calculated by means of a scorecard system, where the indicators are individually weighted and
then combined to produce a single score ranging from 100 (best) to 0 (worst).
The relative weights associated to each indicator have been determined using a sound statistical methodology,
as described in Annex II. The resulting weights were then evaluated and fine-tuned through validation meetings
involving all Agency’s Standardisation Team Leaders as subject matter experts, in order to ensure that the
resulting Standardisation rating would “match” the expert judgement to the highest possible extent.
The weights have then been converted into scoring points, which decrease the starting score (100) when a
given condition is met. A list of all indicators, conditions and scoring points which are used to calculate the
Standardisation rating is provided in Annex III.
Step 2: Overlay indicators
The Standardisation rating resulting from the calculation described above is then complemented by further
“overlay” indicators which include the following components:
• Activity: the size, scope and complexity of the aviation industry in each technical domain, on a relative
scale (low / medium / medium high / high), as a way to measure exposure to risk,
• Time: the time elapsed since the last comprehensive inspection in each domain, in order to take into
account the inevitable decay with time in the confidence that can be put in the “Standardisation rating”
(especially if all findings have been closed in the meantime), and
• Safety: the available safety indicators, such as SAFA Country Ratio, accidents, immediate safety concerns
raised in recent inspections, etc.
Such components are kept separate from the Standardisation rating, as the related indicators are of a different
nature; therefore, blending them in a single result would not be meaningful.
Step 3: Validation of output
In the last step, the Standardisation rating and the overlay indicators are portrayed, together with the General
indicators and any relevant additional information, in a Country Dashboard aimed at supporting the decision-
making process. The Dashboard concept is illustrated below:
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Figure 5: CMA Dashboard
The Dashboard displays, for each Country, aggregated information for each technical domain (Airworthiness,
Air operations, Aircrew, Medical, Flight Simulator Training Devices, and Air Traffic Management / Air Navigation
Services) and for each Model component, as previously described.
Note: The technical domains on the country dashboard also include the RAMP domain for which the
Standardisation rating is the output of an in-house Model assessment, based on similar principles to the present
Model. The RAMP Model is developed with objective to derive the performance of a state. To achieve this,
several indicators have been aggregated to one index as follows:
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- Compliance status assessed during the Standardisation inspection
- Performance during the follow-up phase (e.g. reactivity index, Supplementary Reports)
- Performance observed analysing the data in the central SAFA Database:
• Results of the Quality Reviews;
• Average Findings/Reports rate (too low or too high);
• Significant under completion of the SAFA checklist (average).
Similarly to the Model for Standardisation inspections’ planning, other factors are also considered in order to
complement the Standardisation rating result and make informed decisions on the planning of the SAFA
Standardisation inspections. These factors include: a. the time since last comprehensive inspection to account
for the “erosion” of the relevance of the performance indicator, with time and b. the exposure measures to
capture the impact of Standardisation.
In order to facilitate the analysis, the Standardisation rating stemming from the Authority and Follow-up
indicators is presented in different shades of blue highlighting to which quartile the rating belongs to (1st
quartile: white, 2nd: pale blue, 3rd: light blue, 4th: blue, where the 1st quartile is the highest 25% and the 4th is
the lowest 25% of all resulting ratings of other Member States in particular domain). Where data is not provided
by the States, the calculation engine is unable to calculate a numerical value at aggregated level, therefore a
greyed out indication appears as data is not available.
The time elapsed since the last comprehensive inspection is calculated in number of months. The icon theme
follows this convention: 0 to 12 months – one square, 13 to 24 – two squares, 25 to 36 – three squares and 37
and over – four squares. For comprehensive inspections where the final report has not been finalised, the date
of the previous comprehensive inspection applies in the Model calculations.
Similarly, the Activity component is presented as an overall indication of the level of aviation activity in each
technical domain; The activity indicators consist of two exposure measures representative for each technical
and they are shown in Table 1.
Activity Exposure 1 Exposure 2
AIR Airworthiness Licenses Organisations (Maintenance, Training,
Production)
OPS Aircraft operated in Commercial Air Air Operator Certificates
Transport
FSTD N/A Flight Simulator Devices
FCL Air Crew Licenses Approved Training Organisations
MED Medical Certificates Aeromedical Examiners
RAMP Number of SAFA ramp inspections in the Total number of findings per participating state
database
ANS Air Traffic Control Officers licensed with at Air Traffic Service Providers and Air Traffic
least one valid endorsement Controllers’ Training Providers
Table 1: Activity indicators in each technical domain
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The level of activity is a relative measure which is obtained by clustering the data submitted by all Authorities
in fours tiers for each domain, i.e. low / medium / medium high and high. These are displayed in one-bar, two-
bar, three-bar and four-bar symbols respectively. The resulting exposure ranges for the above clusters are
shown in ANNEX III – Scoring points and exposure ranges.
The Dashboard also encloses an indication of an Average Reactivity Index (ARI) which caracterises countries’
reactivity in addressing standardisation findings’ closure . A reactivity index is calculated per corrective action
(depending on its status: open, open overdue, closed on time, closed late) and then aggregated at finding level.
The final reactivity index is calculated by domain by aggregating all findings issued in the last 4 years and the
ones older than 4 years and still open. The higher the Average Reactivity Index the higher the country’s
reactivity in addressing findings’ closure. The icon theme follows this convention: no square if ARI between 0
and 30, one square if 30<ARI≤47,5, two squares if 47,5<ARI≤77,5, three squares if 77,5<ARI≤90, and four
squares if ARI≥91.
Each domain is plotted on a Country Heat map with the Standardisation rating on the x-axis and the months
elapsed since the last comprehensive inspection on the y-axis, in order to capture the overall country picture
across all technical domains. Each domain is represented with a circle, where the size and the colour of the
circle indicate the exposure level i.e. the bigger the circle the larger the exposure and the exposure measure
i.e. black circle indicates Exposure 1 indicators and grey circle indicates Exposure 2 indicators, respectively.
The Safety indicators include the Country SAFA country ratio, the technical domain where Immediate Safety
Concerns have occurred and the number of accidents for aircraft above 2250 kg. The latter is split in two
categories: CAT (Commercial Air Transport), where the concerned State is State of Operations and Other, where
the concerned State is State of Registry. The ratio of the accidents versus the total number of accidents for all
EASA member states is also available to show the contribution of the state to the total number of accidents.
The Dashboard also portrays the General indicators, which provide further background information with regard
to the overall situation at Country and Authority level. These namely include traffic figures (movements and
their year-to-year change), ICAO inspection outcomes and other useful information at state level. For the sake
of consistency, selected symbols characterise the General indicators depending on their values. For example,
green, yellow and red flag, indicate low, medium and high rating, respectively.
The Additional information field allows subject matter experts to capture any further information considered
relevant in the frame of the Agency’s continuous monitoring activities. For example SAFA operators with a SAFA
ratio greater than 2.
At this stage the Model enables the Agency’s Flight Standards Directorate to validate the situation of each
technical domain within each Country, as well as to compare the situation in each given domain across all
Countries, on the basis of the aggregated information provided in the Dashboard.
The outcome of such assessment is used for planning purposes at various levels:
• Strategic level: considering a 4-years baseline cycle for comprehensive inspections, the overall results
could be clustered in 4 output levels – e.g. “A” (low priority) to “D” (high priority). Such levels would then
provide the basis for developing the multi-annual plan of comprehensive inspections foreseen by the
Standardisation Regulation;
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• Tactical level: trends and variations in the values of individual Model components in one or several
domains can be used to determine the timing and scope of focused inspections, as well as to revise the
multi-annual inspection plan in order to address any emerging risk;
• Operational level: major variations affecting the values of one or more Model indicators may trigger
requests for clarification and/or specifically focused inspections as appropriate.
Such assessment is carried out as a regular management review activity, requiring the active participation and
involvement of Standardisation experts from each technical domain, in order to agree on the identified
priorities and needs and to take informed decisions.
It is worth noting that the Model has been developed and validated using data from the so-called “EASA
Countries‡” and has then been extended and applied to all Countries subject to Standardisation inspections. As
a consequence, the quartile and exposure ranges are defined by the Model results of the EASA Countries,
whereas the Model results of the remaining Countries are compared against the formed baseline.
2.4 Trend monitoring
EASA has been now collecting the data for more than two years. Therefore, one of the future steps anticipated
is the Model’s key indicator trend monitoring and analysis. Starting with the CMR for 2015 quarter 4, EASA
Standardisation Sections, National Standardisation Coordinators and the European Commission are provided
with the CMRs, which are complemented with key indicator trend monitoring.
The CMR key indicator trend monitoring report depicts key indicator quarterly changes in the following
technical domains - Airworthiness, Air operations, Aircrew, Medical, Flight Simulator Training Devices and Air
Traffic Management / Air Navigation Services.
CMRs include trend monitoring for the following indicators:
1. Average Reactivity Index (ARI);
2. Standardisation Rating;
3. Exposure 1 (in accordance with Table 1: Activity indicators in each technical domain);
4. Exposure 2 (in accordance with Table 1: Activity indicators in each technical domain);
5. Ratio Exposure 1/Technical Staff Full Time Equivalents (TS FTEs); and
6. Ratio Exposure 2/Technical Staff Full Time Equivalents(TS FTEs).
Avearage Reactivity Index and Standardisation Rating trend monitoring also includes a trend of the EASA
Member State average values of the respective indicator.
As agreed at the 8th National Standardisation Coordinator’s Meeting (online) on 19th April 2016, the trend
monitoring will only be published twice a year with quarter 2 and quarter 4 CMRs, following the SIS data
collection campaigns.
Figure 6 depicts the layout of CMR’s trend monitoring graphs in the OPS domain as an example.
‡
i.e. all EU Member States plus Switzerland, Iceland, Norway and Liechtenstein
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Figure 6: Trend graphs
3 FURTHER STEPS
The Model is built on a robust statistical methodology, and is the result of various iterations and workshops
involving all Standardisation experts. It has been improved and refined by:
• applying additional inputs and feedback provided by Standardisation experts throughout the development
process,
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• validating the Model outputs against expert judgment on a continuous basis, in order to ensure that the
Model is robust and “credible”, and
• taking into consideration the comments received from States’ NSCs and Authorities in the frame of EASA
committee meetings and of a dedicated workshop (February 2013).
The Model has been developed as a living system, which is kept constantly up-to-date with fresh data. To ensure
that the Model is kept current and validated against expert judgement, the Agency continuously performs the
following activities:
- Input data improvement
The data used to develop the Model were provided by the Competent Authorities in Q4/2012. At that time, the
Authorities’ response rate had been around 80%. Furthermore, the data received for a few indicators (e.g. turn-
over rate of technical staff) appeared to be not fully accurate in all cases. Therefore, the Agency entered into
contact with several authorities in order to enrich the data set, and some improvements have been made.
Since the first data collection campaign, EASA reviewed several times the SIS User guide in order to provide
better guidance on the indicators to be collected, and the issue of data quality was addressed in all the regular
meetings conducted with the National Standardisation Coordinators. Further improvements have been noticed,
however, some inconsistencies can still be spotted in the reported data. Therefore, in 2015 Standardisation
team leaders have started to perform consistency checks during the on-site phase of standardisation
inspections.
- Validation of the Model
Validation checks on the Model output are performed every year in June in the frame of the development of
the Standardisation Inspections’ Annual Programme (SIAP) for the upcoming year.
- Continuous improvement
The Agency reviews its indicators regularly to ensure their continued validity and predictive power (regular
“sense-checking”); These actions will result in a continuous improvement of the Model as key enabler for an
effective and efficient EASA CMA.
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ANNEX I – LIST OF MODEL INDICATORS
Authority and follow-up indicators
Source Indicator Description
Authority Number of ROs Number of Regional / remote offices covering at least 1 technical domain (besides Headquarters)
Authority Budget Y2Y % chg Percent change in the overall Authority budget (current year vs. previous year)
Authority Major changes Major Authority organisational / structural changes occurred in the last 2 years (YES/NO indicator)
Number of Technical Staff (not counting administrative staff) performing certification/surveillance
Authority TS FTEs
activities in each technical domain
Percent change in staffing figures between the current year and the previous year, for each
Authority TS Y2Y % chg
technical domain
Ratio of staff leaving in the last 12 months compared to total number of staff in each technical
Authority TS turn-over rate
domain (%)
Sharing: more than 1 Competent Authority designated in a given domain; Outsourcing: use of
Authority TS sharing/outs.
qualified entities in a given domain (YES/NO)
Authority SSP status State Safety Programme status (documented / implemented) (YES/NO)
Open class D findings related to ICAO Critical Element 1 (Primary aviation legislation) in a given
EASA D findings - CE 1
domain
Open class D findings related to ICAO Critical Element 2 (Specific operating regulations) in a given
EASA D findings - CE 2
domain
Open class D findings related to ICAO Critical Element 3 (Authority structure and staffing) in a given
EASA D findings - CE 3
domain
Open class D findings related to ICAO CE 4 (Technical staff qualification / competence) in a given
EASA D findings - CE 4
domain
Open class D findings related to ICAO CE 5 (Internal and external procedures / guidance) in a given
EASA D findings - CE 5
domain
Open class D findings related to ICAO CE 6 (Licensing, certification, approval obligations) in a given
EASA D findings - CE 6
domain
EASA D findings - CE 7 Open class D findings related to ICAO CE 7 (Surveillance obligations) in a given domain
EASA D findings - CE 8 Open class D findings related to ICAO CE 8 (Resolution of safety concerns) in a given domain
EASA Total D findings Total number of all open class D findings in a given domain
EASA Total C findings Total number of all open class C findings in a given domain
Average Reactivity Index; it captures the Authority’s ability to implement corrective actions properly
EASA ARI
and on time, in each domain
EASA CAP not agreed Failure to agree on a corrective action plan (CAP) in a given domain
EASA D findings in SR Number of class D findings addressed by a Supplementary Report (SR) in each domain
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Activity indicators
Source Indicator Description
Authority Aircraft Number of aircraft registered/operated, as follows:
Aircraft EU CofA Annex II Valid ARC CAT ops
A 0 0 0 0
H 0 0 0 0
Authority Organisations Number of approvals issued in each domain, as follows:
AIR OPS MED
CAMO 0 AOC (A) 0 AeMCs 0
AMO 145 0 AOC (H) 0 AMEs 0
AMO F 0
MTO 147 0 FCL GMPs 0
POA 21G 0 ATO (A) 0 OHMPs 0
ATO (H) 0
AIR Lic Total ATO (S) 0 MC C.1 0
EASA 0 ATO (B) 0 MC C.2 0
JAR 0 ATO (As) 0 MC C.3 0
National 0
FSTD ANS
FFS (A) 0 ATSPs 0
FFS (H) 0 AISPs 0
CNSPs 0
FTD (A) 0 METPs 0
FTD (H) 0
TO (I) 0
FNPT (A) 0 TO (U) 0
FNPT (H) 0
BITD 0
Authority Licences Number of licences issued in each domain, as follows:
AIR Lic Total ANS Lic ATCO ATSEP FISO
EASA 0 EASA 0
JAR 0 ICAO 0
National 0 National 0 0 0
FCL Lic MPL ATPL(A) ATPL(H) CPL(A CPL(H) PPL(A) PPL(H) Other
)
EASA 0 0 0 0 0 0 0 0
JAR 0 0 0 0 0 0 0 0
National 0 0 0 0 0 0 0 0
Other Movements Aircraft movements (scheduled flights, CAT) (source: ICAO)
Other Movements Y2Y % chg Percent change in movements between the current year and the previous (source: ICAO)
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Safety indicators
Source Indicator Description
EASA ISC Domain(s) with a raised Immediate Safety Concern (current year + previous year)
EASA Accidents Number of accidents (last 5 years) in CAT (by State of Operator) and Other (by State of Registry)
involving aircraft with mass greater than 2250kg
EASA SAFA Ratio Current overall SAFA Country Ratio
Other ATM/ANS indicators Runway incursions, Separation Minima infringements, ATC technical events (last 2 years) (source:
Eurocontrol / EASA)
Time indicators
Source Indicator Description
EASA Time elapsed Time elapsed since the last comprehensive Standardisation inspection
General indicators
Source Indicator Description
Authority Extraordinary Extraordinary Elections occurred in the last 12 months (YES/NO)
elections
Authority Interim government Interim Government occurred in the last 12 months (YES/NO)
Other LEI % Lack of Effective Implementation in each domain (source: ICAO)
Other GDP Y2Y % chg Percent change of GDP at constant prices, calculated as average of last two years (source: IMF, World
Economic Outlook Database)
Other CPI Current corruption perception index (source: Transparency International, perceived levels of public
sector corruption)
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ANNEX II – METHODOLOGY
The weights (or ultimately the scoring points) of the indicators are the output of a statistical regression analysis
which used the EASA Standardisation expert judgment, the data provided by the Member States and the
Standardisation inspection findings. The methodology steps followed in order to determine the scoring points
were:
1. Expert rank ordering: obtain expert rating of the Competent Authorities based on Standardisation visits
2. Single indicator analysis: examine how the values of indicators vary with expert rating
3. Indicator transformation: transform indicators to a common scale
4. Indicator normalisation: standardise to a common mean and standard deviation to allow for sensible
comparison between the indicators
5. Regression analysis: solve the system of normalised indicators to acquire indicator weights and ultimately
the scoring points
Throughout the development and the validation of the Model, the EASA Standardisation experts were kept in
close communication and were continuously consulted in every step of the process.
Full details of the statistical approach are provided below.
Expert rank ordering
In order to determine the relative importance of each indicator i.e. its weight, the expert judgment of the
inspectors was obtained in each technical domain. In the form of a workshop or a series of workshops, the
Standardisation team leaders were requested to position each Competent Authority on a scale from 1 to 5. The
word pictures for 1 and 5 are as follows:
1: Highest confidence in the Country’s ability to discharge its oversight capabilities and adherence to the
Standardisation regulations basing their judgment on outcomes from regular or follow up Standardisation
inspections and tracking the progress of action plans.
5: Least confidence in the Country’s ability to discharge its oversight capabilities and adherence to the
Standardisation regulations basing their judgment on outcomes from regular or follow up Standardisation
inspections and tracking the progress of action plans.
The intent was that the expert should consider each indicator, before proving an overall rating from 1 to 5 for
the Competent Authority as a whole. The output of this exercise was a rating table for all inspected Countries
and in each technical domain.
Single indicator analysis
Each indicator was then examined independently of the other indicators on how it varies, or in statistical terms
how it correlates with the expert ranking. To assess each indicator’s relation to the dependent variable i.e. that
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expert ranking and its ability to predict and explain the dependent variable, the following assessment criteria
were considered:
• Distribution of the indicator values (spread in buckets)
• Correlation or statistical relationship with expert ranking (trend in the intuitive direction)
• Differentiation of data points in terms of expert rating (steepness of curve)
An illustrative example of a predictive indicator (Number of findings) is shown below:
Figure 6: a. A scatter plot of the expert rating vs. Number of findings b. Average expert rating vs. Number of
findings
There are several correlation coefficients, measuring the degree of correlation between two ranked variables
or two sets of data (i.e. the indicator and the country rank order provided by the experts).
In this case Spearman’s correlation coefficient is selected as the appropriate rank order performance measure
and in addition the following two data characteristics justify the selection:
• the available data are ordinal in a discrete (e.g. number of findings) format representing a rank order.
• there is a monotonic relationship between the variables i.e. as one variable increases, the other variable
tends to increase or decrease, without requiring that increase to be represented by a linear relationship.
The Spearman’s correlation coefficient is defined as follows with values ranging from -1 to 1. 1 or -1 meaning
perfect correlation. Negative correlation, is correlation in opposite direction i.e. if one variable increases other
decreases and vice versa.
6∑
1
1
where:
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$ % "
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"
The performance of the indicators was discussed and reviewed by the experts and in the cases where poor
performance was identified it was mainly attributed to:
• Data quality: poor or missing of data
• Outlier expert rating i.e. an expert rating that was numerically distant from the rest of the ratings
To smooth out such anomalies and prevent inaccurate input parameters from leading to imprecise outputs,
appropriate action was taken to clean/remove/alter the “corrupted” values. In particular, the missing values
(null responses from some Competent Authorities) were omitted during the analysis phase to minimise data
“contamination” effects of invalid values.
Significance testing was also performed at the critical values of 5% and 1% to ensure that the correlations were
significant and not random.
Bucketing of indicators
Single indicator analysis facilitates the allocation of the expert ratings into buckets which were determined by
the concentration pattern of the values. In the present case, all the indicators are categorical in nature meaning
that the values lie in well-defined buckets of observations (e.g. number of findings).
For example, for the discrete indicator, Number of findings the expert rating values are distributed across 4
evident buckets (A, B, C & D) as shown below: with indicator values 1, 2, 3 & 4 respectively.
This bucketing exercise is repeated for all indicators of the Model.
Figure 7: Bucket allocation for Number of findings
Indicator transformation
Once the list of indicators had been identified, and the data quality checks had been completed, the indicators
were transformed to a common scale and standardised to a common mean and standard deviation in order to
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allow for sensible comparison between the indicators. The transformation was linear, i.e. a linear relationship
exists between the ordinal and the transformed data.
For a given discrete value of an indicator, the transformed value is the average of the expert rating for that
particular indicator value. An illustrative example of a discrete indicator transformation (Number of findings) is
shown in Table 1 (see also Figure 6.b) :
Bucket name Indicator value Transformed value
(Number of findings) (Average rating)
A 0 1.53
B 1 2.46
C 2 3.70
D 3 4.75
Table 1: Indicator value transformation
Indicator normalisation
In order to normalise the indicators the mean is subtracted from each transformed indicator to standardise it
to a zero mean. The indicator is then divided by its own standard deviation.
Standardisation of transformed indicator values to a common mean and standard as follows:
' " (
& "
)
This transformation and Standardisation process ensures that indicator weights are comparable across
indicators and ready to be used in the next step, the regression analysis.
Regression analysis
A linear regression analysis is performed to test the effects of the independent (indicators) predictor variables
on a single dependent (expert judgment) variable and determine the indicator weights.
Regression analysis is to solve a system of equations that maximises correlation with expert ranking to acquire
the optimum weight for each indicator.
The system of equations to be solved is:
-,- ,- 4,- 5- D-
, -, 2 , , 2 , 4, 2 ,5 2 <=>>;?7@ =4 ,D 2
678 9 :;
. .
+ .. 1 $- 3 + .. 1 $ 3 . . 3 + .. 1 $4 + 1 ABBBBBBC + 1
. .
* -, 0 * , 0 * 4, 0 5
* 0 D
* 0
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where: !" #
5
D E F
$ $ F
"
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Different combinations of indicators were tested to understand the dynamics and the inter-dependencies
between indicators and evaluate their impact on the outcome of the Model. The process involves running series
of regressions of different indicator combinations versus the dependent variable, the expert rank order. The
findings of this exercise were presented to the experts in order to provide logical explanations on the
correlations between indicators and ultimately advise on the final selection of weights.
To use the Model output as a scoring matrix (scorecard), a translation must be made from the "weight domain"
to the "score domain". in doing this two effects must be captured:
A. The weight associated with the indicator
B. the "distance" between buckets of the indicator (i.e. the change in the Model output in moving from
bucket 1 to bucket 2 or similar.
To assess the appropriate score points the weight is multiplied by the distance between two buckets. The
example below shows this in action. Referring back to the bucketing example in Table 2 and assuming that the
indicator weight is 0.15 then the resulted impact in the scoring domain is shown under Incremental change in
Table 2.
Indicator bucket Transformed value Bucket output Incremental change
(Number of findings) (Average rating) (Weight x Average) (Output difference)
A 1.53 0.22 -
B 2.46 0.36 0.13
C 3.70 0.55 0.18
D 4.75 0.71 0.15
Table 2: Conversion to scoring domain
This allows to measure the variation in the Model result for all the indicator buckets in order to derive the
scoring points corresponding to each bucket or condition.
This exercise was performed for all indicators and their buckets and the resulting table values were converted
to a scale with range from 100 to 0.
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The produced scoring points of each indicator were defined such that they optimise predictive power of the
Model and maximise correlation with the expert input. Although they were statistically tested, they were
further adjusted by the experts to match their professional opinion. In other words, by means of continuous
iteration with the experts these were further challenged and revised to take into account empirical input and
be subject to reality checks.
This way the generated scoring points were not only statistically significant but also expert verified.
Standardisation of scoring points across all domains
The regression analysis was performed in each domain leading to an optimal set of scoring points for each
domain and in accordance with technical experts guidance. It was noted that for the general authority
indicators the scoring points were similar across the majority of the domains, while for the Standardisation
related indicators, the variation was slightly larger but within the acceptable limits to allow for an approximate
best value to be used to fit all domains.
It is important to mention that for the domains undergoing transition to new regulations the data were
insufficient to draw statistically significant conclusions and therefore their scoring points were automatically
allocated in accordance with the other domains.
A series of scoring point adjustment tests were conducted to determine a standard score for each indicator
whilst maintaining a satisfactory correlation (greater than 70%) with expert judgment in all domains.
The optimisation process led to adjusted scoring points that fit all technical domains at a minimum expense
(less than 2%) of the correlation with expert judgment in each domain.
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ANNEX III – SCORING POINTS AND EXPOSURE RANGES
The indicators, conditions and scoring points used to calculate the Standardisation rating are:
Point
Indicator Condition
s
Number of ROs More than 2 ROs 2.5
GDP Y2Y % chg
If (GDP % chg > 0)
Movements Y2Y % chg and (Movements % chg > 0) 3.5
and (budget Y2Y % chg < 0)
Budget Y2Y % chg
Major changes If applicable 6
TS Y2Y % chg
If (TS Y2Y% chg < 0)
Aircraft and (Aircraft / Organisations / Licences) > 0 6
Organisations (depending on the relevant technical domain)
Licences
If technical staff turn-over rate ≥ 20% 6
TS turn-over rate
If 10% < technical staff turn-over rate < 20% 2.5
TS sharing/outs. If applicable 6
SSP Documented but not Implemented 3.5
AUTHORITY
SSP status
SSP neither Implemented nor Documented 6
1 or more open class D findings related to ICAO Critical Element 1 (Primary aviation
D findings - CE 1 3
legislation) in a given domain
1 or more open class D findings related to ICAO Critical Element 2 (Specific operating
D findings - CE 2 3
regulations) in a given domain
1 or more open class D findings related to ICAO Critical Element 3 (Authority structure
D findings - CE 3 3.7
and staffing) in a given domain
1 or more open class D findings related to ICAO Critical Element 4 (Technical staff
D findings - CE 4 5
qualification / competence) in a given domain
1 or more open class D findings related to ICAO Critical Element 5 (Internal and external
D findings - CE 5 3.7
procedures / guidance) in a given domain
1 or more open class D findings related to ICAO Critical Element 6 (Licensing,
D findings - CE 6 6
certification, approval obligations) in a given domain
1 or more open class D findings related to ICAO Critical Element 7 (Surveillance
D findings - CE 7 6
obligations) in a given domain
1 or more open class D findings related to ICAO Critical Element 8 (Resolution of safety
D findings - CE 8 5
concerns) in a given domain
Total D findings 5 or more open class D findings in a given domain 2.5
Between 2 and 5 open class C findings in a given domain 2.5
Total C findings
6 or more class C findings in a given domain 5
77,5 < ARI ≤ 90 2.5
ARI
47,5 < ARI ≤ 77,5 5
(Average
FOLLOW-UP
Reactivity
30 < ARI ≤ 47,5 7.5
Index)
ARI ≤ 30 10
Corrections and corrective actions for Class D findings not agreed within (or agreed after)
CAP not agreed 5
the regulatory timeframe in a given domain
D findings in SR 1 or more open Class D findings addressed by a SR in a given domain 6
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The ranges for the Exposure 1 indicators in each technical domain are as follows:
Level AIR OPS FCL MED FSTD ANS RAMP
Low 0 – 600 0 – 50 0 – 1000 0 – 500 N/A 0 – 500 0 – 100
Medium 601 – 2500 51 – 200 1001 – 5000 501 – 2000 N/A 501 – 1000 101 – 200
Medium high 2501 – 6000 201 – 600 5001 – 20000 2001 – 10000 N/A 1001 – 2000 201 – 500
High 6001 - 601 - 20001 - 10001 - N/A 2001 - 501 -
The ranges for the Exposure 2 indicators in each technical domain are as follows:
Level AIR OPS FCL MED FSTD ANS RAMP
Low 0 – 30 0 – 10 0 – 10 0 – 10 0 – 10 0 – 10 0 – 50
Medium 31 – 150 11 – 40 11 – 40 11 – 60 11 – 30 11 – 40 51 – 200
Medium high 151 – 500 41 – 100 41 – 100 61 – 200 31 – 100 41 – 80 201 – 500
High 501 - 101 - 101 - 201 - 101 - 81 - 501 -
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ANNEX IV - ACRONYMS
Acronym Description
145 Part-145
147 Part-147
(A) Aeroplanes
(As) Airships
(B) Balloons
(H) Helicopters
(S) Sailplanes
21G Part-21 Subpart G
AeMC Aeromedical Centers
AIR Airworthiness
AIR Lic Maintenance Licences
AIS Aeronautical Information Service
AMEs Aeromedical Examiners
AMO Approved Maintenance Organisation
ANS Air Traffic Mgmt / Air Navigation Services
ANS Lic ATCO, FISO, ATSEP Licences / Certificates
ANS TO Air Traffic Controllers' Training Providers (Initial / Unit)
AOC Air Operator Certificate
ARC Airworthiness Review Certificate
ARI Average Reactivity Index
ATC Air Traffic Control
ATCO Air Traffic Control Officer
ATO Approved Training Organisation
ATPL Airline Transport Pilot Licence
ATS Air Traffic Service
ATSEP Air Traffic Safety Electronics Personnel
BITD Basic Instrument Training Device
CAMO Continuing Airworthiness Management Organisation
CAT Commercial Air Transport
CNS Communication, Navigation and Surveillance
CofA Certificate of Airworthiness
CPL Commercial Pilot Licence
F Part-M Subpart F Maintenance Organisation
FCL Aircrew (former Flight Crew Licences)
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Acronym Description
FCL Lic Aircrew Licences
FFS Full Flight Simulator
FISO Flight Information Service Officer
FNPT Flight and Navigation Procedures Trainer
FSTD Flight Simulation Training Devices
FTD Flight Training Device
FTE Full-Time Equivalent (for the purpose of calculating staff figures)
GDP Gross Domestic Product
GMP General Medical Practitioner
LABs Language Assessment Bodies
MC Medical Certificate (C. 1 = Class 1; C. 2 = Class 2)
MED Aircrew (Medical)
MET Meteorological Service
MPL Multi-Crew Pilot Licence
MTO Maintenance Training Organisation
OHMP Occupational Health Medical Practitioner
OPS Air Operations
POA Approved Production Organisation
PPL Private Pilot Licence
RAMP Inspections of aircraft of operators under the safety oversigh of another Member State or of a third
country
RI Reactivity Index
RITO Ramp Inspection Training Organisation
ROs Regional/remote Authority offices performing oversight
SAFA Safety assessment of foreign aircraft
SIAP Standardisation Inspection Annual Programme
SP Service Provider
SSP State Safety Programme
TS Technical Staff
Y Year
Y2Y Comparison between current year vs. previous year
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Dear Ms Adamson,
In accordance with Art. 7(3) of Regulation (EU) No 628/2013(1), we are pleased to submit to your attention the quarterly Continuous Monitoring Report (CMR) � 2017 Quarter 4 for your country.
The information provided is accurate, to the best of our knowledge, with regard to the following reference dates:
data submitted in SIS: see date stated on the top right corner in section 1
status of open findings and key findings, section 2: 18/09/2017;
output of the Model: 21/09/2017 (establishment of output levels: 01/12/2017;)
trend analysis for domains AIR, OPS, FCL, MED, FSTD & ANS.
Please note that each CMR is sent exclusively to the National Standardisation Coordinator of the State concerned and to the European Commission.
Additional guidance on the Model and the Country Dashboard is provided in the attached updated Information Paper. We would like to ask you to include the guidance when sharing the CMR with other staff in your organisation. The document will also be available
in the NSC SINAPSE community.
We remain at your disposal for any clarification or question related to the content of the CMR. Should you notice any incomplete or erroneous entry, we would kindly ask you to bring it to our attention at
[email protected].
(1) �The outcome of the model [for inspection planning] and the input data and results of the assessment shall be made available to the national standardisation coordinator (NSC) of the State concerned.�
With kind regards
Filippo Sellara
Data Coordination � Policy & Planning
European Aviation Safety Agency
Tel.: +49
221 89990-2021
Postal:
Postfach 10 12 53, 50452 Cologne, Germany
An agency of the European Union